5 CHEMICAL PRODUCTS FOR DENTAL AND DENTAL TECHNOLOGY PURPOSES, SAID CHEMICAL PRODUCTS BEING DENTAL CERAMICS AND DENTAL PLASTICS IN THE FORM OF LIQUIDS, PASTES, OR POWDERS TO MAKE AND REPAIR CROWNS, BRIDGES, PROSTHESES, PROSTHETIC COMPONENT, PLATES, AS BLENDING MATERIAL AND FILLER; ADHESION PROMOTERS, PRIMARILY FOR DENTAL AND DENTAL-TECHNOLOGY PURPOSES